**The war in Ukraine clearly demonstrates the importance of masking (concealment, pretense and misinformation) in the modern battlefield, characterized by advanced dynamics and strength of action. This applies not only to vehicles, combat positions or logistics, but even individual soldiers. In this era of widespread usage of unmanned aircraft and weapons utilizing thermal and night vision, masking is essential not only in the visible light range, but must besides cover the scope of infrared and, increasingly, radar waves. **